New documents resembling official internal specification lists for the upcoming 2009 Porsche 911 range have appeared on a number of internet forums, revealing crucial details about engine outputs, a new dual-clutch transmission and optional features and electronics.
The big news is the introduction of a new seven-speed dual-clutch transmission called Porsche Doppelkupplung or PDK for short.
Other important changes include the introduction of a new set of direct-injection engines .
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